Frequencies for census variable in prds_hosp10_yr2016 dataset :

     census |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        137        2.22        2.22
          2 |        500        8.09       10.30
          3 |        849       13.73       24.04
          4 |        728       11.78       35.81
          5 |        816       13.20       49.01
          6 |        452        7.31       56.32
          7 |        896       14.49       70.82
          8 |        453        7.33       78.15
          9 |        588        9.51       87.66
         99 |        144        2.33       89.99
          . |        619       10.01      100.00
------------+-----------------------------------
      Total |      6,182      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018